HARD
11th CBSE
IMPORTANT
Earn 100

What is free energy and free energy change? Show that the change in free energy is equal to the useful work done.

Important Questions on Thermodynamics

MEDIUM
11th CBSE
IMPORTANT
Starting with the thermodynamic relationship ΔU=q+w, derive the following relationship: ΔG=w (non-expansion).
HARD
11th CBSE
IMPORTANT
Explain: Spontaneity
MEDIUM
11th CBSE
IMPORTANT
Explain: Free energy.
MEDIUM
11th CBSE
IMPORTANT
Explain. Reversibility.
MEDIUM
11th CBSE
IMPORTANT
Explain: Internal energy.
HARD
11th CBSE
IMPORTANT
What are the conditions for the spontaneity of a reaction in terms of enthalpy and entropy changes?
EASY
11th CBSE
IMPORTANT
How is spontaneity of a changes in entropy and free energy?
MEDIUM
11th CBSE
IMPORTANT
For a reaction both ΔH and ΔS are positive. Under what conditions will the reaction be spontaneous?